What is the purpose of a red chrome contact lens?

The purpose of a red chrome contact lens primarily relates to addressing color vision deficiencies, specifically red-green color vision deficiencies. These lenses work by filtering certain wavelengths of light, which helps the wearer distinguish between reds and greens more effectively. The red tint can enhance the contrast between colors that may otherwise appear similar, improving the individual's ability to perceive them accurately.

This functionality is particularly beneficial for individuals who struggle with distinguishing colors in everyday activities or environments. Thus, the red chrome lens plays a significant role in enhancing the quality of life for those with certain color vision challenges by providing clearer and more vivid color differentiation.